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8884081 = 174711119
BaseRepresentation
bin100001111000…
…111101110001
3121201100200001
4201320331301
54233242311
6514230001
7135341053
oct41707561
917640601
108884081
115018818
122b85301
131ac096b
1412738d3
15ba74c1
hex878f71

8884081 has 8 divisors (see below), whose sum is σ = 9607680. Its totient is φ = 8182848.

The previous prime is 8884079. The next prime is 8884091. The reversal of 8884081 is 1804888.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8884081 - 21 = 8884079 is a prime.

It is a super-2 number, since 2×88840812 = 157853790429122, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8884081.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8884021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4761 + ... + 6358.

It is an arithmetic number, because the mean of its divisors is an integer number (1200960).

Almost surely, 28884081 is an apocalyptic number.

It is an amenable number.

8884081 is a deficient number, since it is larger than the sum of its proper divisors (723599).

8884081 is a wasteful number, since it uses less digits than its factorization.

8884081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11183.

The product of its (nonzero) digits is 16384, while the sum is 37.

The square root of 8884081 is about 2980.6175534610. The cubic root of 8884081 is about 207.1114789229. Note that the first 3 decimals are identical.

The spelling of 8884081 in words is "eight million, eight hundred eighty-four thousand, eighty-one".

Divisors: 1 17 47 799 11119 189023 522593 8884081